The Art of Systems Architecting A Book by Mark W. Maier & Eberhardt Rechtin www.amazon.com Complete and consistent requirements systems
Embracing design constraints An Article by Adrian Roselli adrianroselli.com Constraints have been shown to generally improve innovation. Giving targets and parameters helps ensure a team is working in unison. Identifying what is out of bounds can further focus that team. designconstraintsaccessibilityfunction